Evidence map›Paper›PMID 30122955›Full record

ArticleOncoTargets and therapy2018

The efficacy and safety of intravesical gemcitabine vs Bacille Calmette-Guérin for adjuvant treatment of non-muscle invasive bladder cancer: a meta-analysis.

Ziqi Ye, Jie Chen, Yun Hong, Wenxiu Xin, Si Yang, Yuefeng Rao

Open access · goldAbstract read
In one paragraph

Article in OncoTargets and therapy, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 4 pooled it
1.9field-weighted citation impact, top 15% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

15 citing papers in PubMed, 4 syntheses or guidelines pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Intravesical gemcitabine for non-muscle invasive bladder cancer.The Cochrane database of systematic reviews · 2021
    Pooled it
  3. Pooled it
  4. Pooled it
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 1 country.

Ziqi YeDepartment of Pharmacy, The First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, People's Republic of China, raoyf@zju.edu.cn.
Jie ChenThe Second Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, People's Republic of China.
Yun HongDepartment of Pharmacy, The First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, People's Republic of China, raoyf@zju.edu.cn.
Wenxiu XinLaboratory of Clinical Pharmacy, Zhejiang Cancer Hospital, Hangzhou, People's Republic of China.
Si YangDepartment of Pharmacy, The First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, People's Republic of China, raoyf@zju.edu.cn.
Yuefeng RaoDepartment of Pharmacy, The First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, People's Republic of China, raoyf@zju.edu.cn.
Hangzhou First People's Hospital · CNSecond Affiliated Hospital of Zhejiang University · CNZhejiang Cancer Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveSeveral studies have compared the safety and efficacy of intravesical gemcitabine (Gem) with Bacille Calmette-Guérin (BCG) for non-muscle invasive bladder cancer. However, the results are not consistent. We carried out a meta-analysis to provide a more comprehensive analysis of the efficacy and safety of these 2 drugs.

methodsWe searched PubMed, EMBASE, Cochrane Library, ClinicalTrials.gov, and reference lists. Randomized controlled trials and retrospective controlled trials comparing intravesical Gem and BCG in adjuvant therapy for non-muscle invasive bladder cancer published in Eng-lish were included in this study. The strength of association was weighed by pooled risk ratio (RR) with 95% CIs. Sensitivity analysis was performed to examine whether the findings of the meta-analysis were robust.

resultsWe analyzed 386 subjects from 5 pooled trials. Compared with BCG, intravesical Gem had lower incidence of dysuria (overall RR =0.31, 95% CI: 0.16, 0.61,

conclusionThis meta-analysis suggests that intravesical Gem may have similar efficacy and lower incidence of dysuria and hematuria compared with BCG. Nevertheless, we recommend additional high-quality randomized controlled trials to confirm these results.

Indexed as

Bacille Calmette-Guéringemcitabineintravesical therapymeta-analysisNMIBCnon-muscle invasive bladder cancer

Identifiers

PMID30122955
PMCPMC6087023
OpenAlexW2886004224

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.